19251000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 71884800

約数和(自身を除く): 52633800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 27, 30, 31, 36, 40, 45, 46, 50, 54, 60, 62, 69, 72, 75, 90, 92, 93, 100, 108, 115, 120, 124, 125, 135, 138, 150, 155, 180, 184, 186, 200, 207, 216, 225, 230, 248, 250, 270, 276, 279, 300, 310, 345, 360, 372, 375, 414, 450, 460, 465, 500, 540, 552, 558, 575, 600, 620, 621, 675, 690, 713, 744, 750, 775, 828, 837, 900, 920, 930, 1000, 1035, 1080, 1116, 1125, 1150, 1240, 1242, 1350, 1380, 1395, 1426, 1500, 1550, 1656, 1674, 1725, 1800, 1860, 2070, 2139, 2232, 2250, 2300, 2325, 2484, 2700, 2760, 2790, 2852, 2875, 3000, 3100, 3105, 3348, 3375, 3450, 3565, 3720, 3875, 4140, 4185, 4278, 4500, 4600, 4650, 4968, 5175, 5400, 5580, 5704, 5750, 6200, 6210, 6417, 6696, 6750, 6900, 6975, 7130, 7750, 8280, 8370, 8556, 8625, 9000, 9300, 10350, 10695, 11160, 11500, 11625, 12420, 12834, 13500, 13800, 13950, 14260, 15500, 15525, 16740, 17112, 17250, 17825, 18600, 19251, 20700, 20925, 21390, 23000, 23250, 24840, 25668, 25875, 27000, 27900, 28520, 31000, 31050, 32085, 33480, 34500, 34875, 35650, 38502, 41400, 41850, 42780, 46500, 51336, 51750, 53475, 55800, 62100, 64170, 69000, 69750, 71300, 77004, 77625, 83700, 85560, 89125, 93000, 96255, 103500, 104625, 106950, 124200, 128340, 139500, 142600, 154008, 155250, 160425, 167400, 178250, 192510, 207000, 209250, 213900, 256680, 267375, 279000, 310500, 320850, 356500, 385020, 418500, 427800, 481275, 534750, 621000, 641700, 713000, 770040, 802125, 837000, 962550, 1069500, 1283400, 1604250, 1925100, 2139000, 2406375, 3208500, 3850200, 4812750, 6417000, 9625500, 19251000]

約数ペア:

[(1, 19251000), (2, 9625500), (3, 6417000), (4, 4812750), (5, 3850200), (6, 3208500), (8, 2406375), (9, 2139000), (10, 1925100), (12, 1604250), (15, 1283400), (18, 1069500), (20, 962550), (23, 837000), (24, 802125), (25, 770040), (27, 713000), (30, 641700), (31, 621000), (36, 534750), (40, 481275), (45, 427800), (46, 418500), (50, 385020), (54, 356500), (60, 320850), (62, 310500), (69, 279000), (72, 267375), (75, 256680), (90, 213900), (92, 209250), (93, 207000), (100, 192510), (108, 178250), (115, 167400), (120, 160425), (124, 155250), (125, 154008), (135, 142600), (138, 139500), (150, 128340), (155, 124200), (180, 106950), (184, 104625), (186, 103500), (200, 96255), (207, 93000), (216, 89125), (225, 85560), (230, 83700), (248, 77625), (250, 77004), (270, 71300), (276, 69750), (279, 69000), (300, 64170), (310, 62100), (345, 55800), (360, 53475), (372, 51750), (375, 51336), (414, 46500), (450, 42780), (460, 41850), (465, 41400), (500, 38502), (540, 35650), (552, 34875), (558, 34500), (575, 33480), (600, 32085), (620, 31050), (621, 31000), (675, 28520), (690, 27900), (713, 27000), (744, 25875), (750, 25668), (775, 24840), (828, 23250), (837, 23000), (900, 21390), (920, 20925), (930, 20700), (1000, 19251), (1035, 18600), (1080, 17825), (1116, 17250), (1125, 17112), (1150, 16740), (1240, 15525), (1242, 15500), (1350, 14260), (1380, 13950), (1395, 13800), (1426, 13500), (1500, 12834), (1550, 12420), (1656, 11625), (1674, 11500), (1725, 11160), (1800, 10695), (1860, 10350), (2070, 9300), (2139, 9000), (2232, 8625), (2250, 8556), (2300, 8370), (2325, 8280), (2484, 7750), (2700, 7130), (2760, 6975), (2790, 6900), (2852, 6750), (2875, 6696), (3000, 6417), (3100, 6210), (3105, 6200), (3348, 5750), (3375, 5704), (3450, 5580), (3565, 5400), (3720, 5175), (3875, 4968), (4140, 4650), (4185, 4600), (4278, 4500)]